NFL legend Troy Aikman may have been tough on the field, but his birthday tribute to his daughter shows his softer side.

NFL legend Troy Aikman penned a heartfelt note on Instagram for his younger daughter, Alexa, who turned 23 on Wednesday.

The Cowboys icon and ESPN Monday Night Football analyst's youngest daughter turned 23, and it's a sad reminder for Dallas fans everywhere.

The Denver Broncos legend and polarizing ESPN talking head thought settling the lawsuit would save him in time for the NFL ...