Justin Wilson saved six lives with organ donation

On Tuesday, Wilson's brother Stefan tweeted out that by donating Justin's organs, the fallen driver helped save six lives.

"With #giftoflife @Justin_Wilson saved 6 lives today," Stefan tweeted. "He just keeps setting the bar higher. Keep Julia & the girls in your prayers #myherojw."

Wilson, 37, leaves behind a wife, Julia, and two young daughters.