The OG New Mutant
Fresh from losing his gf Bobby was a little angrier than most. After his powers manifested after getting attacked by racist soccer opponents. He was a New Mutant from the Start to the very End.
X-Force
After New Mutants Bobby tried to find his place in the real world, away from Xavier's dream that only seemed to destroy or damage his friends. Eventually he returned and thrived under the tutelage of Cable and in X-Force. While in X-Force he lost his Father. Had his powers grow in addition to his super strength to include flight, and the ability to fire concussive blasts. "Became" villian ReignFire. Lost his fortune and started a fling with Cannonballs gf BoomBoom
X-Corp
Following the breakup of XForce Bobby used his considerable Fortune to fund a different kinda Team thinking more internationally He was connected with other X-Corp Offfices worldwide. He also flirted briefly as the Lord Imperial of the Hellfire Club
Avengers
Since everybody and they mama wants to be an Avenger now. Sunspot definitely had to stay ahead of the game. Hrbabd best buddy Cannonball became Avengers and are counted among the rare heroes that have been both X-Man and Avenger. This depart from the xworld saw Bobby battle Space Gods, MPox and even lead his own Avengers team!
New New Mutants
With the formation of Mutant ethnostate KraKoa Bobby returned to his roots and old friends. This Bobby is still as flirty and cocky as ever. but is mature enough to think before he leaps.
I know I know it's crazy....