Complex sentence: He was in 34th position in the general classification 42 min and 54 sec behind the overall leader Chris Froome after the end of Stage 12 and had worn the polka dot jersey for 3 stages (Stages 10,11 and 12) during that Tour.
Split into simpler sentences: He was in 34th position in the general classification 42 min and 54 sec behind the overall leader Chris Froome after the end of Stage 12. Pinot had worn the polka dot jersey for 3 stages (Stages 10,11 and 12) during that Tour.