2021 Tour de France preview: Pogacar vs Roglic rematch

FILE - In this Sept.9, 2020 file photo, the pack rides during the eleventh stage of the Tour de France cycling race over 167 kilometers (104 miles), with start in Chatelaillon-Plage and finish in Poitiers. (AP Photo/Christophe Ena, File)

FILE - In this Sept.20, 2020 file photo, Tour de France winner Tadej Pogacar, wearing the overall leader's yellow jersey, second placed Primoz Roglic of Slovenia, left, and third placed Richie Porte of Australia, celebrate on the podium after the twenty-first and last stage of the Tour de France cycling race over 122 kilometers (75.8 miles), from Mantes-la-Jolie to Paris, France. (Stephane Mantey, Pool via AP, File)

FILE - In this Sept.16, 2020 file photo, Richard Carapaz of Ecuador who was in the breakaway for a large part of the race rides towards the finish line of stage 17 of the Tour de France cycling race over 107 kilometers (105.6 miles) from Grenoble to Meribel Col de la Loze, France. (Stuart Franklin/Pool via AP, File)

FILE - In this Sept.10, 2020 file photo, a French flag flies over riders in a breakeway during the stage 12 of the Tour de France cycling race over 218 kilometers from Chauvigny to Sarran. (AP Photo/Thibault Camus, File)

FILE - In this Sept.19, 2020 file photo, Slovenia's Primoz Roglic who lost the overall leader's yellow jersey to fellow countryman Tadej Pogacar, crosses the finish line of stage 20 of the Tour de France cycling race, an individual time trial over 36.2 kilometers (22.5 miles), from Lure to La Planche des Belles Filles, France. (Marco Bertorello/Pool via AP, File)

FILE - In this Sept.17, 2020 file photo, riders with Slovenia's Primoz Roglic, wearing the overall leader's yellow jersey, and Slovenia's Tadej Pogacar, wearing the best climber's dotted jersey, climb Plateau des Glieres during stage 18 of the Tour de France cycling race over 175 kilometers (108.7 miles) from Meribel to La Roche-sur-Foron, France. (AP Photo/Thibault Camus, File))

FILE - In this Sept 19, 2020 file photo, Slovenia's Tadej Pogacar wins and takes the overall leader's yellow jersey as he crosses the finish line of stage 20 of the Tour de France cycling race, an individual time trial over 36.2 kilometers (22.5 miles), from Lure to La Planche des Belles Filles, France. (AP Photo/Christophe Ena, Pool, File)

FILE - In this Sept.19, 2020 file photo, Australia's Richie Porte competes during stage 20 of the Tour de France cycling race, an individual time trial over 36.2 kilometers (22.5 miles), from Lure to La Planche des Belles Filles, France. (AP Photo/Thibault Camus, File)

FILE - In this May 2, 2021 file photo, Geraint Thomas of Britain of team Ineos Grenadiers competes during the fifth and last stage, a 16,2 km race against the clock at the 74th Tour de Romandie UCI ProTour cycling race in Fribourg, Switzerland. (KEYSTONE/Jean-Christophe Bott, File)

FILE - In this Sept.19 2020 file photo, France's Julian Alaphilippe competes during stage 20 of the Tour de France cycling race, an individual time trial over 36.2 kilometers (22.5 miles), from Lure to La Planche des Belles Filles, France. (Marco Bertorello/Pool via AP, File)

FILE - In this Sept.16, 2020 file photo, France's Julian Alaphilippe climbs the Loze pass during the stage 17 of the Tour de France cycling race over 170 kilometers (105 miles), with start in Grenoble and finish in Meribel Col de la Loze,. (AP Photo/Christophe Ena, File)