Brandon Spikes says he has changed after life-altering crash

playBrandon Spikes reflects on his hit-and-run crash last summer, saying he could have died or he could have killed someone. He also says there was a "different vibe" around Patriots in his second stint, and "look what happened." Video by Mike Rodak (0:37)PITTSFORD, N.Y. -- After more than a year out of football, Brandon Spikes was back Monday -- back in pads, back on the practice field and back with the Buffalo Bills.

Wearing a "Prove People Wrong" t-shirt -- a coincidence, he said -- Spikes looked to the past before he turned the page forward, reflecting on his brief return to the New England Patriots last spring that ended when he rear-ended his Mercedes Maybach into a Nissan Murano on a…