that is not showing off. His background is strong but i have seen stronger.
Note: many things that Chinese think it is strong does not mean anything to Americans. For example, a recommendation letter from a super important person. Chinese thinks this is the biggest thing. Americans look at the content of letter. In many cases, they like a co-worker's recommendation letter more.
Back to the topic, your LSAT is a little bit low but with a good application, you should be able to make it to top14.