Eichel changes his jersey number to 9Source: WGR-AM ‘“The opportunity opened up to switch and I felt it was the right time to make the change as I begin the next phase of my career as a Sabre.”’ Related posts: Eichel to wear No. 9 starting in 2018-19 Sabres’ Jack Eichel ready to switch to No. 15 Ruff’s Refuge Sabres Notebook: New arena at forefront of Edmonton district Sabres lay foundation for new ‘core’