colossus +'s
-faster
-very durable
-no need to breathe, eat in armoured form
-on a team with the likes of wolverine, shadaowcat, nightcrawler, and the beast. so sparring partners are a good challenge and a learning experience
-athletic prowess increases in armoured form
-extensive danger room training
-strong bloodline(this does count)
thing +'s
-"expert" street fighter even before empowerment
-high durability
-low center of gravity, good balance
-godlike fighting spirit, won't go down easy to say the least
-fought the hulk numerous times
-won't hesitate to ko an opponent from jump
-trained to recognize his own weaknesses and builds on them mid battle
i give it to the thing due to his experience and toughness. piotr will give him a good fight but imo he will go down hard from things boxing skills.