Lookout Linkage, 4/23/15

Links!

• Eno Sarris scouts how James Paxton has been looking early this season.
• Ike Davis threw a scoreless inning for the A's.
• The Cubs have promoted top prospect Addison Russell to the majors.
• Grant Brisbee wonders if the Russell promotion makes the Cubs the most fun team to watch this season.
• For all you science nerds out there, David Kagen at The Hardball Times takes an in-depth look at the physics of baseball.
• Jeff Sullivan analyzes a very strange-yet-amazing hit by Kris Bryant.
• Mike Petriello of Fangraphs explains why the Brewers have collapsed early in the season.
• Royals' starter Yordano Ventura has been suspended for five games.
• Owen Watson from Fangraphs analyzes the best defensive plays from the first couple of weeks in the season.
• Jeff Zimmerman at The Hardball Times wonders if there's a relationship between pitcher velocity and arm injuries.
• Since this was a popular topic in the comments earlier, Mike Bates at MLB Daily Dish thinks that the DH should continue to not exist in the National League.