A reinvented Jon Lester shows off his new approach against the Chicago Cubs in the St. Louis Cardinals’ franchise-record 15th straight win: ‘He’s turned himself into a different pitcher’

Cardinals starting pitcher Jon Lester delivers in the first inning against the Cubs on Saturday at Wrigley Field. Lester allowed four runs (three earned) on eight hits and three walks in five innings in the Cardinals’ 8-5 win. (Quinn Harris / Getty Images)