Video id not found trying this youtube-dl --verbose "http://m.mlb.com/dead50/231174283"

[boconnor007]

I'm trying to download a video using this youtube-dl --verbose "http://m.mlb.com/dead50/231174283" and I get this error.

$ youtube-dl --verbose "http://m.mlb.com/dead50/231174283"
[debug] System config: []
[debug] User config: []
[debug] Command-line args: [u'--verbose', u'http://m.mlb.com/dead50/231174283']
[debug] Encodings: locale UTF-8, fs utf-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2015.07.28
[debug] Python version 2.7.9 - Darwin-14.4.0-x86_64-i386-64bit
[debug] exe versions: ffmpeg 2.7.1, ffprobe 2.7.1
[debug] Proxy map: {}
[MLB] 231174283: Downloading webpage
ERROR: Unable to extract video id; please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; type youtube-dl -U to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.
Traceback (most recent call last):
File "/usr/local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 656, in extract_info
ie_result = ie.extract(url)
File "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 279, in extract
return self._real_extract(url)
File "/usr/local/bin/youtube-dl/youtube_dl/extractor/mlb.py", line 132, in _real_extract
[r'data-video-?id="(\d+)"', r'content_id=(\d+)'], webpage, 'video id')
File "/usr/local/bin/youtube-dl/youtube_dl/extractor/common.py", line 561, in _search_regex
raise RegexNotFoundError('Unable to extract %s' % _name)
RegexNotFoundError: Unable to extract video id; please report this issue on https://yt-dl.org/bug . Make sure you are using the latest version; type youtube-dl -U to update. Be sure to call youtube-dl with the --verbose flag and include its complete output.