Howard added that Arenas is back on board ready to make amends.
"Gil has also been through a lot, and being able to see him in the summertime and see his work ethic, I know he's coming to play," Howard said. "Chip on his shoulder or not, I know the man is coming to play. I know I have a chip on my shoulder, too. Two guys like that on the court are going to be hard to stop."