The 32-year-old actor - who is set to hit the big screen in 'Captain America: The Winter Soldier ' - is glad he starred in the Marvel films but admits he no longer has as much passion for the franchise as he once did.
He said: "I would never trade in the decision to have done these movies. I've been wildly fortunate. I just don't know if my heart's as in it as it once was."
The hunk plays the titular character, who is also known as Steve Rogers, in the sequel to 2011's 'Captain America: The First Avenger' and feels he can relate to...
The Oscar winner became a mum to Jackson in early 2012 and managed to keep the news secret for several weeks.
She eventually confirmed she had adopted in March of that year, but the news had been leaked on a Louisiana State University message board two months earlier.
A poster using the name 'geauxjudge' revealed the star was going through adoption proceedings and that she had turned up in court in a "long brown wig (and) oversized cl...