Mascherin had a hat trick and added an assist in AHL Texas's 7-3 rout of San Antonio on Sunday.

Mascherin inked a three-year, entry-level contract with Dallas on Friday.

Mascherin was drafted 100th overall by the Stars at the 2018 NHL Entry Draft on Saturday.

The Panthers didn't sign Mascherin to a contract before their exclusive negotiating rights ended Friday, which means he'll re-enter the NHL draft, Matthew DeFranks of the Florida Sun Sentinel reports.

Mascherin (shoulder) won't attend Florida's training camp, George Richards of the Miami Herald reports.

Mascherin will sit out the Panthers development camp after undergoing shoulder surgery, George Richards of the Miami Herald reports.