how to read racing program at yonkers raceway?

Answer 1

Don't have a program here with me but basically all harness
track programs give the same information in a traditional
format. As you can see, there is a wealth of information given for each entrant; too much to explain , especially from memory.
Look through the pages.Some programs have a section that explains how to interpret all those abbreviations, numbers and symbols.
Browse through this website. It will help:

http://www.ustrotting.com/pdf/HarnessRacing101.pdf