Cubs unable to hold early lead vs. Rockies

Jason Heyward laces an RBI single into center that Charlie Blackmon mishandles, allowing two runs to cross the plate for a 2-0 Cubs leadCHICAGO -- Rockies center fielder Charlie Blackmon didn't have the friendliest of welcomes lined up for Cubs rookie Seth Frankoff. Rather, he introduced himself to the right-hander with a go-ahead two-run homer to right to lift the Rockies to a 5-3 win over the Cubs on Friday afternoon at Wrigley Field and move them 17 games above .500.

Blackmon, whose fifth-inning homer gave Colorado a 4-2 lead, wasn't the only Rox slugger to go yard on Friday. Facing an early 2-0 deficit, Ryan Hanigan hit a two-run shot of his own to the bleachers in left for just his…