Troy Tulowitzki continues to show he’s got something left

TAMPA — At this time last year, Troy Tulowitzki was battling bone spurs in each heel and unsure what was ahead of him. “I was on the back field in Dunedin wondering how I was going to get through the season,’’ said Tulowitzki, the former Blue Jays shortstop. Tulowitzki’s season never started because he had…