Sylvester Stallone can’t help but gush over wife Jennifer Flavin while making a rare comment about the pair’s relationship. “What have I learned from her?” Stallone, 80, reflected in a Sunday, September 27, interview with CBS News. “That I’ll never be as good as her. She’s just magnificent, has kept me alive. And it took me so long to turn my head around and go, ‘Oh, you have the greatest gift in the world right here and you’re looking out there, you fool!’” Stallone and Flavin, 58, first met in 1988 and dated for six years before their split. The couple ultimately rekindle...