Trump’s team will probably call on Schiff if there is an impeachment trial. It’s not all up to Lindsey.
https://www.cop.senate.gov/artandhistory/history/common/briefing/Senate_Impeachment_Role.htm
Exactly as P said. The lawyers will have who to call when the time comes. Linda will be the judge if I’ve understood correctly.
They are obligated to make the court (the committee) aware of any exculpatory evidence. If Not they themselves can be held in contempt for withholding or even obstruction of justice.
Adumb has written his own obituary! There may not be any need to call him since he already has made his statement part of the public record. Calling him would just give him a chance to grandstand for his own audience. Instead they can just confirm that he initiated the order to place his statement in the record. (Ex 1) Then enter the Trump transcript as exhibit 2 of evidence Since its obvious he lied its a non contested charge. Guilty