In season 2, Mr. Morris was 82. In season 3 he's 85.
At the bowling alley after Jim bowls and walks back to the group and talks to them, we see a young man with a grey top about to bowl. Then there is a quick shot that cuts to Adam and Jonny, then the shot cuts back to Jim and he is now about to bowl again.
At the bowling alley after Jim bowls and walks back to the group and talks to them, we see a young man with a grey top about to bowl in the background. Then there is a quick shot that cuts to Adam and Jonny, then the shot cuts back to Jim and the guy in the background is about to bowl again.